summaryrefslogtreecommitdiffstats
path: root/drivers/media/common
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/common')
-rw-r--r--drivers/media/common/v4l2-tpg/v4l2-tpg-core.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index 7607b516a7c4..cb985de8ff72 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -2402,6 +2402,44 @@ static void tpg_fill_plane_extras(const struct tpg_data *tpg,
((params->sav_eav_f ^ vact) << 1) |
(hact ^ vact ^ params->sav_eav_f);
}
+ if (tpg->insert_hdmi_video_guard_band) {
+ unsigned int i;
+
+ switch (tpg->fourcc) {
+ case V4L2_PIX_FMT_BGR24:
+ case V4L2_PIX_FMT_RGB24:
+ for (i = 0; i < 3 * 4; i += 3) {
+ vbuf[i] = 0xab;
+ vbuf[i + 1] = 0x55;
+ vbuf[i + 2] = 0xab;
+ }
+ break;
+ case V4L2_PIX_FMT_RGB32:
+ case V4L2_PIX_FMT_ARGB32:
+ case V4L2_PIX_FMT_XRGB32:
+ case V4L2_PIX_FMT_BGRX32:
+ case V4L2_PIX_FMT_BGRA32:
+ for (i = 0; i < 4 * 4; i += 4) {
+ vbuf[i] = 0x00;
+ vbuf[i + 1] = 0xab;
+ vbuf[i + 2] = 0x55;
+ vbuf[i + 3] = 0xab;
+ }
+ break;
+ case V4L2_PIX_FMT_BGR32:
+ case V4L2_PIX_FMT_XBGR32:
+ case V4L2_PIX_FMT_ABGR32:
+ case V4L2_PIX_FMT_RGBX32:
+ case V4L2_PIX_FMT_RGBA32:
+ for (i = 0; i < 4 * 4; i += 4) {
+ vbuf[i] = 0xab;
+ vbuf[i + 1] = 0x55;
+ vbuf[i + 2] = 0xab;
+ vbuf[i + 3] = 0x00;
+ }
+ break;
+ }
+ }
}
static void tpg_fill_plane_pattern(const struct tpg_data *tpg,